﻿#region LICENSE

// The contents of this file are subject to the Common Public Attribution
// License Version 1.0. (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// https://github.com/NiclasOlofsson/MiNET/blob/master/LICENSE.
// The License is based on the Mozilla Public License Version 1.1, but Sections 14
// and 15 have been added to cover use of software over a computer network and
// provide for limited attribution for the Original Developer. In addition, Exhibit A has
// been modified to be consistent with Exhibit B.
// 
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
// the specific language governing rights and limitations under the License.
// 
// The Original Code is MiNET.
// 
// The Original Developer is the Initial Developer.  The Initial Developer of
// the Original Code is Niclas Olofsson.
// 
// All portions of the code written by Niclas Olofsson are Copyright (c) 2014-2020 Niclas Olofsson.
// All Rights Reserved.

#endregion

using System.IO;
using fNbt;
using MiNET.Net;

namespace MiNET.Utils.Metadata
{
	public class MetadataNbt : MetadataEntry
	{
		public override byte Identifier
		{
			get { return 5; }
		}

		public override string FriendlyName
		{
			get { return "nbt"; }
		}

		public NbtCompound Value { get; set; }

		public MetadataNbt()
		{
		}

		public MetadataNbt(NbtCompound value)
		{
			Value = value;
		}

		public override void FromStream(BinaryReader reader)
		{
			Value = (NbtCompound) Packet.ReadNbt(reader.BaseStream).NbtFile.RootTag;
		}

		public override void WriteTo(BinaryWriter stream)
		{
			NbtCompound nbt = Value;

			byte[] bytes = Packet.GetNbtData(nbt);
			stream.Write((ushort) 0xffff);
			stream.Write((byte) 0x01);
			stream.Write(bytes);
		}
	}
}